Finding the Fourth Proportional to 6,189.17, 8,540.61 and 3,500.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,189.17 : 8,540.61 = 3,500.37 : x
2. Step 2: Convert to fraction form
   6,189.17/8,540.61 = 3,500.37/x
3. Step 3: Cross multiply
   6,189.17x = 8,540.61 × 3,500.37
4. Step 4: Simplify right side
   6,189.17x = 29,895,281.90
5. Step 5: Solve for x
   x = 29,895,281.90/6,189.17
6. Step 6: Final answer
   x = 4,830.26